developmentally challenged是什么意思 developmentally challenged在线中文翻译

developmentally challenged是什么意思，developmentally challenged在线翻译，developmentally challenged中文意思，developmentally challenged的中文翻译，developmentally challenged发音，developmentally challenged例句，developmentally challenged词组短语，developmentally challenged怎么翻译，单词developmentally challenged的意思